Stand mixer



FIG. 1 is a top, right and front perspective view of a stand mixershowing the new design;

FIG. 2 is a front side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the standmixer that form no part of the claimed design.

CLAIM The ornamental design for a stand mixer, as shown and described.